Event: Hebden Bridge Chess Club Championship 2023

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Opponent Rating Result
Talal Ezzo 1760 1 - 0
David Shapland 1958 ½ - ½
Jeremy Butts 1706 ½ - ½
Phil Cook 2116 ½ - ½
Pete Leonard 1868 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1882 = (9408 + 400 * (1 - 1)) / 5)

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